“SISTEM INFORMASI E-COMMERCE PADA TOKO PERDANA JAYA BERBASIS WEBSITE”, comasiejournal, vol. 5, no. 4, pp. 69–78, Jul. 2021, Accessed: Oct. 06, 2026. Available: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/4036